Home / 118,668-259,218

Finding the Third Proportional to 118,668 and 259,218

Calculator

Solution

The third proportional to 118,668 and 259,218 is: 566,234.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,668 : 259,218 = 259,218 : x
  2. Step 2: Convert to fraction form
    118,668/259,218 = 259,218/x
  3. Step 3: Cross multiply
    118,668x = 259,218 × 259,218
  4. Step 4: Simplify right side
    118,668x = 67,193,971,524
  5. Step 5: Solve for x
    x = 67,193,971,524/118,668
  6. Step 6: Final answer
    x = 566,234.97

Related Problems

Find third proportional to 59,334 and 129,609
Half scale
Find third proportional to 237,336 and 518,436
Double scale
Find third proportional to 118,670 and 259,222
Similar ratio
Find third proportional to 178,002 and 388,827
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.